NOAA S-57 chart cell

Nunivak Island and Etolin Strait, AK

US3AK1HJ

Usage band
Coastal · code 3
Current edition
1.0
Features
189
S-57 layers
26
Published
May 12, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
60.00000° N
South
58.80000° N
West
168.00000° W
East
165.60000° W
Center
59.40000° N, 166.80000° W
Bounds area
5,285 sq nm
Feature density
0.0358 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
7.3
Smallest layer
1
Largest layer
36
Area sq km
18,126
Features per sq km
0.01043
  1. RIVERS River 36
  2. DEPARE Depth area 21
  3. DEPCNT Depth contour 19
  4. M_QUAL Data quality 16
  5. COALNE Coastline 15
  6. SOUNDG Sounding 12
  7. LAKARE 10
  8. LNDARE Land area 10
  9. SBDARE Seabed area 9
  10. UWTROC Underwater rock 9
  11. LNDRGN Land region 6
  12. MAGVAR Magnetic variation 4
  13. OBSTRN Obstruction 4
  14. SEAARE Sea area 4
  15. M_NPUB 3
  16. ADMARE 1
  17. CONZNE 1
  18. COSARE 1
  19. EXEZNE 1
  20. LNDELV 1

Nearby Chart Cells

Coastal usage band

Current Edition Files

The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.

Editions

Edition Published Metadata
1.0 May 12, 2026 metadata.json